289740052

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{124673}}^1$

素因数の和:124767

約数の個数: 24

約数和(自身を含む): 586466496

約数和(自身を除く): 296726444

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 124673, 249346, 498692, 872711, 1745422, 3490844, 10347859, 20695718, 41391436, 72435013, 144870026, 289740052]

約数ペア:

[(1, 289740052), (2, 144870026), (4, 72435013), (7, 41391436), (14, 20695718), (28, 10347859), (83, 3490844), (166, 1745422), (332, 872711), (581, 498692), (1162, 249346), (2324, 124673)]